High Sensitivity Range: Capable of detecting noise levels from 30db to 120db, this sound sensor tester is ideal for monitoring environmental noise in factories, workshops, and construction sites. Communication Compatibility: Equipped with RS485 interfaces, this noise sensor module offers versatile connectivity options, making it suitable for a wide range of industrial applications. and Material: Crafted with a high-quality mixture of materials, this sound sensor is manufactured in , ensuring both durability and efficiency in industrial environments. Voltage Flexibility: Designed to operate on both 5V and 12V power supplies, this decibel meter detection module provides flexibility in power management for various industrial settings. Safe and Reliable: Contains no high-concern chemicals, ensuring safety and compliance with environmental regulations while providing reliable performance in demanding industrial applications., Weight: 0.330693393 pounds, Manufacturer: Jealaper